Change base/file_utils.h includes to base/files/file_utils.h in chrome/, part 2.

chrome/installer/util/master_preferences_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Unit tests for master preferences related methods.
 
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/master_preferences_constants.h"
 #include "chrome/installer/util/util_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 453 matching lines @@
   // The MasterPreferences dictionary should also conjure up the new setting
   // as per EnforceLegacyPreferences.
   const base::ListValue* new_startup_urls_list = NULL;
   EXPECT_TRUE(master_dictionary.GetList(prefs::kURLsToRestoreOnStartup,
                                         &new_startup_urls_list));
   ASSERT_TRUE(new_startup_urls_list != NULL);
   std::string new_url_value;
   EXPECT_TRUE(new_startup_urls_list->GetString(0, &new_url_value));
   EXPECT_EQ("http://www.example.com", new_url_value);
 }